ERROR opening https://cactus.nci.nih.gov/chemical/structure/Clc1c3c%28cc%28O%29c1O%29C%28c2ccc%28O%29cc2%29CNCC3/file?format=sdf&get3d=True  -- Clc1c3c%28cc%28O%29c1O%29C%28c2ccc%28O%29cc2%29CNCC3 could not be loaded.